Search Result for "trisomy 21":
Wordnet 3.0

NOUN (1)

1. a congenital disorder caused by having an extra 21st chromosome; results in a flat face and short stature and mental retardation;
[syn: mongolism, mongolianism, Down's syndrome, Down syndrome, trisomy 21]



WordNet (r) 3.0 (2006):

trisomy 21
    n 1: a congenital disorder caused by having an extra 21st
         chromosome; results in a flat face and short stature and
         mental retardation [syn: mongolism, mongolianism,
         Down's syndrome, Down syndrome, trisomy 21]